2602116431 has 4 divisors (see below), whose sum is σ = 2715251952. Its totient is φ = 2488980912.

The previous prime is 2602116421. The next prime is 2602116469. The reversal of 2602116431 is 1346112062.

2602116431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1346112062 = 2 ⋅673056031.

It is a cyclic number.

It is not a de Polignac number, because 2602116431 - 2¹⁰ = 2602115407 is a prime.

It is a super-2 number, since 2×2602116431² = 13542019840960355522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2602116431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602116421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56567726 + ... + 56567771.

It is an arithmetic number, because the mean of its divisors is an integer number (678812988).

Almost surely, 2^2602116431 is an apocalyptic number.

2602116431 is a deficient number, since it is larger than the sum of its proper divisors (113135521).

2602116431 is a wasteful number, since it uses less digits than its factorization.

2602116431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113135520.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2602116431 is about 51010.9442276851. The cubic root of 2602116431 is about 1375.4418733662.

Adding to 2602116431 its reverse (1346112062), we get a palindrome (3948228493).

The spelling of 2602116431 in words is "two billion, six hundred two million, one hundred sixteen thousand, four hundred thirty-one".